Henry Hull

Dr. Wilfred Glendon

Warner Oland

Dr. Yogami

Valerie Hobson

Lisa Glendon

Lester Matthews

Paul Ames

Lawrence Grant

Sir Thomas Forsythe

Spring Byington

Ettie Coombes

J.M. Kerrigan

Hawkins

Ethel Griffies

Mrs. Whack

Zeffie Tilbury

Mrs. Moncaster

Reginald Barlow

Timothy the Falden Caretaker (uncredited)

Herbert Evans

Detective Evans (uncredited)

Tempe Pigott

Drunk Woman (uncredited)

Dick Gordon

Party Guest (uncredited)